private static PooledBlobBuilder SerializeRecord <T>( CustomDebugInfoKind kind, T debugInfo, Action <T, BlobBuilder> recordSerializer) { PooledBlobBuilder cmw = PooledBlobBuilder.GetInstance(); cmw.WriteByte(CustomDebugInfoConstants.Version); cmw.WriteByte((byte)kind); cmw.WriteByte(0); // alignment size and length (will be patched) BlobWriter alignmentSizeAndLengthWriter = new BlobWriter(cmw.ReserveBytes(sizeof(byte) + sizeof(uint))); recordSerializer(debugInfo, cmw); int length = cmw.Count; int alignedLength = 4 * ((length + 3) / 4); byte alignmentSize = (byte)(alignedLength - length); cmw.WriteBytes(0, alignmentSize); // fill in alignment size and length: alignmentSizeAndLengthWriter.WriteByte(alignmentSize); alignmentSizeAndLengthWriter.WriteUInt32((uint)alignedLength); return(cmw); }